What this means
The IEEE assigned the MA-L block 1879A2 to GMJ ELECTRIC LIMITED. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 18:79:A2, it is GMJ ELECTRIC LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix 1879A2?
1879A2 is registered to GMJ ELECTRIC LIMITED in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. GMJ ELECTRIC LIMITED's block covers 16,777,216 addresses.
What devices use 1879A2?
Any network device with a MAC address starting 18:79:A2 was manufactured by or for GMJ ELECTRIC LIMITED.